Home / 14,002,132.50-21,003,198.75-3,364,564.50

Finding the Fourth Proportional to 14,002,132.50, 21,003,198.75 and 3,364,564.50

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Solution

The fourth proportional to 14,002,132.50, 21,003,198.75 and 3,364,564.50 is: 5,046,846.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002,132.50 : 21,003,198.75 = 3,364,564.50 : x
  2. Step 2: Convert to fraction form
    14,002,132.50/21,003,198.75 = 3,364,564.50/x
  3. Step 3: Cross multiply
    14,002,132.50x = 21,003,198.75 × 3,364,564.50
  4. Step 4: Simplify right side
    14,002,132.50x = 70,666,616,900,694.38
  5. Step 5: Solve for x
    x = 70,666,616,900,694.38/14,002,132.50
  6. Step 6: Final answer
    x = 5,046,846.75

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.